package com.wangc.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class CheckLogined implements Filter {

	public void destroy() { }

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		
		HttpServletRequest httpServletRequest = (HttpServletRequest) request;
		HttpServletResponse httpServletResponse = (HttpServletResponse) response;
		String login = (String) httpServletRequest.getSession().getAttribute("login");
		System.out.println("==checkFile==>>"+login);
		if("1".equals(login)){
			chain.doFilter(request, response);
		}else{
			httpServletResponse.sendRedirect(httpServletRequest.getContextPath()+"/index_money_login.jsp");
		}
		
		
	}

	public void init(FilterConfig arg0) throws ServletException { }

}
